Pretty spectacular and fascinating article on insect migrations, documenting how butterflies cross oceans and moths use the stars to make their way around Earth:

Butterflies crossing oceans, moths navigating by the stars: unravelling the mysteries of insect migrations
Trillions of insects embark, largely unnoticed, on epic journeys every year across mountain ranges, deserts and seas, and it is only now, as their numbers suffer huge declines, that scientists are tracking their movements